CVE-2026-23336 wifi: cfg80211: cancel rfkill_block work in wiphy_unregister()

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel rfkillblock work in wiphyunregister There is a use-after-free error in cfg80211shutdownallinterfaces found by syzkaller: BUG: KASAN: use-after-free in cfg80211shutdownallinterfaces+0x213/0x220 Read of size ...

CVE-2026-23332 cpufreq: intel_pstate: Fix crash during turbo disable

In the Linux kernel, the following vulnerability has been resolved: cpufreq: intelpstate: Fix crash during turbo disable When the system is booted with kernel command line argument "nosmt" or "maxcpus" to limit the number of CPUs, disabling turbo via: echo 1...

CVE-2026-23330 nfc: nci: complete pending data exchange on device close

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: complete pending data exchange on device close In nciclosedevice, complete any pending data exchange before closing. The data exchange callback e.g. rawsockdataexchangecomplete holds a socket reference. NIPA occasionall...

CVE-2026-23328 accel/amdxdna: Fix NULL pointer dereference of mgmt_chann

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix NULL pointer dereference of mgmtchann mgmtchann may be set to NULL if the firmware returns an unexpected error in aie2sendmgmtmsgwait. This can later lead to a NULL pointer dereference in aie2hwstop. Fix this b...

CVE-2026-23315

The CVE affects the Linux kernel mt76 wifi driver (mt76_connac2_mac_write_txwi_80211). The root cause is that the function could perform an out-of-bounds access by not validating the frame length before accessing management fields, including mgmt->u.action.u.addba_req.capab. This could enable ...

CVE-2026-23296

CVE-2026-23296 affects the Linux kernel SCSI core, specifically a refcount leak in tagset_refcnt that can cause a hang when tearing down a SCSI host (e.g., iscsid hang during SCSI scanning). The vulnerability is local in nature with a base score of 5.5 (MEDIUM); exploitation details are not provi...

CVE-2026-23293 net: vxlan: fix nd_tbl NULL dereference when IPv6 is disabled

In the Linux kernel, the following vulnerability has been resolved: net: vxlan: fix ndtbl NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the ndtbl is never initialized because inet6init exits before ndiscinit is called which initializes it. If an IPv6...

CVE-2026-23289

In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthcaunmapuserdb for mthcacreatesrq Fix a user triggerable leak on the system call failure path...

CVE-2026-23287 irqchip/sifive-plic: Fix frozen interrupt due to affinity setting

In the Linux kernel, the following vulnerability has been resolved: irqchip/sifive-plic: Fix frozen interrupt due to affinity setting PLIC ignores interrupt completion message for disabled interrupt, explained by the specification: The PLIC signals it has completed executing an interrupt handler ...

PT-2026-34918

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the amdgpu amdkfd submit ib function. The function submits a GPU job and receives a fence from amdgpu ib schedule to wait for job completion. The code...

Siemens SIMATIC S7-1500 Missing Release of Memory after Effective Lifetime (CVE-2025-38124)

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gso skbsegment after pull from fraglist Commit a1e40ac5b5e9 net: gso: fix udp gso fraglist segmentation after pull from fraglist detected invalid geometry in fraglist skbs and redirects them from skbsegmentlist to mo...

CVE-2026-23274

CVE-2026-23274 : In the Linux kernel, a bug in netfilter xt_IDLETIMER allows rev0 rules to reuse timers labeled as ALARM if a prior timer exists. This can cause mod_timer() to run on an uninitialized timer_list, triggering debug warnings and potentially a panic when panic_on_warn=1. The fix rejec...

CVE-2026-23274 netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtIDLETIMER: reject rev0 reuse of ALARM timer labels IDLETIMER revision 0 rules reuse existing timers by label and always call modtimer on timer-timer. If the label was created first by revision 1 with XTIDLETIMERALARM...

EUVD-2026-12896

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: release admin tagset if init fails nvmefabrics creates an NVMe/FC controller in following path: nvmfdevwrite - nvmfcreatectrl - nvmefccreatectrl - nvmefcinitctrl nvmefcinitctrl allocates the admin blk-mq resources right...

EUVD-2026-12884

In the Linux kernel, the following vulnerability has been resolved: net: gro: fix outer network offset The udp GRO complete stage assumes that all the packets inserted the RX have the encapsulation flag zeroed. Such assumption is not true, as a few H/W NICs can set such flag when H/W offloading t...

CVE-2026-23267

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix ISCHECKPOINTED flag inconsistency issue caused by concurrent atomic commit and checkpoint writes During SPO tests, when mounting F2FS, an -EINVAL error was returned from f2fsrecoverinodepage. The issue occurred under th...

CVE-2026-23261

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: release admin tagset if init fails nvmefabrics creates an NVMe/FC controller in following path: nvmfdevwrite - nvmfcreatectrl - nvmefccreatectrl - nvmefcinitctrl nvmefcinitctrl allocates the admin blk-mq resources right...

CVE-2026-23256

CVE-2026-23256 relates to the Linux kernel and fixes an off-by-one error in the VF setup_nic_devices() cleanup (net: liquidio) that could leak memory. The Root:Ubuntu and Ubuntu OSV entries confirm patches in rootio-linux for Ubuntu 24.04 and 22.04 with multiple fixed kernel versions (e.g., kerne...

CVE-2026-23250

CVE-2026-23250 is a Linux kernel vulnerability in the XFS code path. The issue arises from not checking the return value of xchk_scrub_create_subord, which could yield an ENOMEM mangling the flow. The fix updates xchk_scrub_create_subord to return NULL on allocation failure and adjusts callers to...

CVE-2026-23250 xfs: check return value of xchk_scrub_create_subord

In the Linux kernel, the following vulnerability has been resolved: xfs: check return value of xchkscrubcreatesubord Fix this function to return NULL instead of a mangled ENOMEM, then fix the callers to actually check for a null pointer and return ENOMEM. Most of the corrections here are for code...